Stephen Mattichak, M.D.

Interventional Cardiology

3051 Kiesel Road

Bay City, MI 48706 Directions

(989) 832-0900

4.9 out of 5

335 verified ratings

335 Ratings, 232 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
AI Overview

Dr. Mattichak is consistently described as a highly knowledgeable, compassionate cardiologist who listens, explains care clearly, and delivers life-saving interventions. Patients praise his professionalism, bedside manner, and teamwork with hospital staff. Office and surgical teams are noted as friendly and efficient. Multiple comments credit him with preventing heart attacks or saving lives and recommend him strongly to others.

Generated from the text of patient reviews
This AI summary is automatically generated from published patient reviews. It highlights common themes from the reviews, but as with all AI-generated content, there may be errors. Please exercise caution and refer to the original reviews for full context.

Aug 27, 2026
What would you tell family and friends about your experience with this provider?
I highly recommend care and the way Dr. Mattichak Explains my physical conditions to me and how it will be treated. He understands what I'm explaining to him. He is straight forward with me. I trust him with my Life.

Aug 27, 2026
What would you tell family and friends about your experience with this provider?
Very good.I was very please with everything and everyone at this facility.

Aug 26, 2026
Dr. Mattichak is a great doctor. I’ve always had a wonderful experience dealing with him, whether in the office, hospital, or during a procedure. He always takes the time to listen, and he is very knowledgeable, informed, and helpful. I would highly recommend him!

Aug 26, 2026
I cannot say enough great things about Dr. Mattichak! I highly recommend him to anyone needing an excellent cardiologist! He's not only caring, he listens and addresses your concerns.Top notch!

Aug 26, 2026
What would you tell family and friends about your experience with this provider?
As always, we were treated with great respect and care. Dr. Mattichek is very thorough and listens to your concerns. We are very fortunate to have Dr. Mattichek as our cardiologist.

Aug 26, 2026
What would you tell family and friends about your experience with this provider?
Would refer them to dr mattachuk

Aug 26, 2026
What would you tell family and friends about your experience with this provider?
YES!! Dr. Mattichak is my hero! I would most definitely recommend him to anyone needing an excellent cardiologist!

Aug 26, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattichak is a great doctor. I’ve always had a wonderful experience dealing with him, whether in the office, hospital, or during a procedure. He always takes the time to listen, and he is very knowledgeable, informed, and helpful. I would highly recommend him!

Aug 21, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattichak did an excellent job in addressing complications with my heart. He wanted to make sure the correct procedures were taking place before addressing different issues with my heart. He is going about things to give me the best possible outcome. I highly recommend Dr. Mattichak.

Aug 21, 2026
What would you tell family and friends about your experience with this provider?
I entered through the ER experiencing something I never felt before. The result was a geaer attack & Dr Mattichak did 3 stents. I am fortunate to have him as my cardiologist. He has excellent report with his patient's. A great Dr.

Aug 21, 2026
What would you tell family and friends about your experience with this provider?
He helped with my husband’s heart attack and has taken me on from a past attack. He is very friendly, professional and informative.

Aug 19, 2026
What would you tell family and friends about your experience with this provider?
Very kind and knowledgeable about my care. Would highly recommend.

Aug 17, 2026
What would you tell family and friends about your experience with this provider?
Dr. M. is very compassionate and knowledgeable. He answered all my questions, didn't make me feel rushed and listened to all my concerns. I couldn't have asked for a better qualified cardiologist!

Aug 15, 2026
What would you tell family and friends about your experience with this provider?
First appointment, good impression with the doctor.

Aug 13, 2026
What would you tell family and friends about your experience with this provider?
Very friendly doctor and staff

Aug 13, 2026
What would you tell family and friends about your experience with this provider?
Have referred people to him

Aug 13, 2026
What would you tell family and friends about your experience with this provider?
They are good.

Aug 12, 2026
What would you tell family and friends about your experience with this provider?
Good Doctor.

Aug 10, 2026
Very pleased with his knowledge and upcoming plans for my care.

Aug 10, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattichak reviewed my case prior to seeing me and was well prepared walking into the exa my room. He listened to my concerns and was not in a rush to move on. We were very impressed and pleased with his plans for my care.

Aug 10, 2026
What would you tell family and friends about your experience with this provider?
Would recommend

Aug 5, 2026
What would you tell family and friends about your experience with this provider?
Explained things clearly. Friendly, open, had reviewed all my records. I felt he was listening to my concerns.

Aug 4, 2026
What would you tell family and friends about your experience with this provider?
He listens to your concerns. If he notices something about recent tests were done he will go over and beyond to get answers. I was very impressed.

Aug 4, 2026
What would you tell family and friends about your experience with this provider?
Good doctor and facilities

Jul 31, 2026
What would you tell family and friends about your experience with this provider?
He is a very good Doctor always cares about my Health. I been seeing him for many years and I thank him for all he's done. GOD BLESS YOU

Jul 31, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattichak has taken excellent medical care of me. I would not hesitate to recommend him to anyone needing cardiac care.

Jul 26, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattachak is an excellent cardiologist. In addition he has a warm and friendly personality and it is evident that he cares deeply about his patients. His explanations are clear and he always answers a patient's questions in a an easily understandable way. In addition the staff in this office is also very competent and diligent. They follow up in returning phone calls in a promptly even though this is a busy office. They do their best to set up appointments as soon and possible and always ask if the patient is open to an earlier appointment if a cancellation is available.

Jul 25, 2026
What would you tell family and friends about your experience with this provider?
Highly recommend if needed heart surgery or any heart related issues

Jul 23, 2026
What would you tell family and friends about your experience with this provider?
Top notch. A1.

Jul 23, 2026
What would you tell family and friends about your experience with this provider?
My Michigan is one of the best hospitals I have ever seen. The medical staff care about the patients and are always polite and informative.

Jul 22, 2026
What would you tell family and friends about your experience with this provider?
I would say that there has to be a better detector in office set up than what I’ve experienced. I called the office because I was concerned about allergies to my medication‘s. Never received a call back. My physicians assistant called and left a message. They never called back Dr. does not adjust medication’s. In the case of allergies, I must see an allergist. I just felt like I’ve got a complete runaround. It would be nice if Dr. Matichak could post a document that tells everything that his office does it does not do because it seems like they don’t do much at all

Jul 22, 2026
What would you tell family and friends about your experience with this provider?
Dt M is always extremely helpful.

Jul 13, 2026
What would you tell family and friends about your experience with this provider?
Great Staff

Jul 13, 2026
What would you tell family and friends about your experience with this provider?
Intelligent & Kind

Jul 13, 2026
What would you tell family and friends about your experience with this provider?
Dr Mattichak is the best!!!!

Jul 9, 2026
What would you tell family and friends about your experience with this provider?
Excellent visit. Very professional. Excellent communication. Excellent follow up. Knew everything about my past issues and concerns and medications. Set up future appointment and scheduled pharmacy needs. Dr Mattichak is excellent and everything I’d hoped for in a cardiologist and his staff was very professional.

Jul 9, 2026
What would you tell family and friends about your experience with this provider?
I was made to feel very comfortable, the doctor and staff explained everything to me , and answered my questions.

Jul 8, 2026
What would you tell family and friends about your experience with this provider?
Dr faces me, checks information on the computer when necessary. Listens to my concerns. Neat, clean appearance and explains everything he checks. Gives encouragement.

Jul 4, 2026
What would you tell family and friends about your experience with this provider?
Dr. Mattichak listens and seems to genuinely want the best for his patient.

Jul 3, 2026
What would you tell family and friends about your experience with this provider?
Very caring and knowledgeable provider.

Jul 2, 2026
What would you tell family and friends about your experience with this provider?
Very professional and caring and thorough.

Jul 2, 2026
What would you tell family and friends about your experience with this provider?
Great place

Jul 1, 2026
What would you tell family and friends about your experience with this provider?
Effective consultation and care specific to my needs and information

Jun 25, 2026
What would you tell family and friends about your experience with this provider?
Perfect, he’s a very kind man

Jun 19, 2026
What would you tell family and friends about your experience with this provider?
Knowledgeable provider, polite and explain things well. I felt it was a trusting relationship patient/Provider

Jun 19, 2026
What would you tell family and friends about your experience with this provider?
Excellent Dr that listens to what you have to say.

Jun 17, 2026
What would you tell family and friends about your experience with this provider?
Very caring and listens to you

Jun 16, 2026
What would you tell family and friends about your experience with this provider?
The best cardiologist at the hospital. I trust him completely and wouldn't hesitate suggesting him to anyone.

Jun 12, 2026
Awesome! I highly recommend Dr. Mattichak.

Jun 12, 2026
What would you tell family and friends about your experience with this provider?
Excellent Doctor and staff. Very professional!